CONTROL DEVICE FOR HYDRO-ELECTRIC POWER STATION

• Main Authors: OZEKI EMIKO, HOSHINO TOSHINORI, MURAKAMI OSAMU
• Format: Patent
• Language: English
• Published: 28.03.1997
• Edition: 6
• Subjects: CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION

PROBLEM TO BE SOLVED: To realize control to close a guide vane by improving the responsiveness when the speed of a generator is increased during the limited load shedding operation. SOLUTION: The preset guide vane opening A8 is obtained by operating the PID to the speed deviation A5 which is obtaine...